Mercury MerCruiser Quicksilver Bravo Vertical Shaft Nut Washer 86746
In stock items ship same or next day.
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Product Description
Mercury Quicksilver 12-86746 is the washer used with the vertical-shaft retaining nut in specified MerCruiser Bravo lower gear housings.
Product Compatibility
Confirmed in Bravo I gear-housing applications, including serial 0B664190–0F729999, and specified Bravo II gear-housing arrangements. It is shown alongside retaining nut 11-20739 in the relevant assembly.
Installation Notes
Inspect the washer and retaining-nut seating surfaces during gearcase service. Follow the drive manual for assembly order, retaining-nut torque and any required gearcase measurements.
Parts Desk Insight
This washer belongs to the vertical-shaft nut arrangement. Do not confuse it with the propeller thrust washers or bearing-carrier washers elsewhere in the gearcase.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.